diff --git a/src/Core/utf8_iterator.hpp b/src/Core/utf8_iterator.hpp
index 3fd503f..abf5671 100644
--- a/src/Core/utf8_iterator.hpp
+++ b/src/Core/utf8_iterator.hpp
@@ -1,4 +1,4 @@
-#include <corecrt.h>
+// #include <corecrt.h>
 #include <string>
 #include <iterator>
 #include <string>